package com.qf.fmall2203.util;

import java.util.Random;

public class GetSalt {

        public static String getSalt(int n){
            char[] chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890!@#$%^&*()".toCharArray();
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < n; i++) {
                char aChar = chars[new Random().nextInt(chars.length)];
                sb.append(aChar);
            }
            return sb.toString();
        }
    }

